NEPTUNE n. 2 definitions
the sun is about 2,775,000,000 miles, and its period of revolution is about 164,78 years. Neptune powder, an explosive containing nitroglycerin, -- used in blasting. -- Neptune's cup (Zoöl.), a very large, cup-shaped, marine sponge (Thalassema Neptuni).
NEPTUNIAN a. 2 definitions
Formed by water or aqueous solution; as, Neptunian rocks. Neptunian races (Ethnol.), the Malay and Polynesian races. -- Neptunian theory (Geol.), the theory of Werner, which referred the formation of all rocks and strata to the agency of water; -- opposed to the Plutonic theory.